Chemistry, 24.02.2020 02:13 PineaPPle663
Which of these is part of the cryosphere? a. pools of magma deep within the earth b. ice formed on the rim of a pond in winter
c. air at the outermost level, extending into outer space
d. bacteria living in sunless depths at the bottom of the sea
Answers: 3
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How air particles exert a pressure on the inside of the balloon
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What are the variables in gay-lussac’s law? pressure and volume pressure, temperature, and volume pressure and temperature volume, temperature, and moles of gas
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What is the temperature of one mole of helium gas at stp?
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Phosphoric acid is a triprotic acid ( =6.9×10−3 , =6.2×10−8 , and =4.8×10−13 ). to find the ph of a buffer composed of h2po−4(aq) and hpo2−4(aq) , which p value should be used in the henderson–hasselbalch equation? p k a1 = 2.16 p k a2 = 7.21 p k a3 = 12.32 calculate the ph of a buffer solution obtained by dissolving 18.0 18.0 g of kh2po4(s) kh 2 po 4 ( s ) and 33.0 33.0 g of na2hpo4(s) na 2 hpo 4 ( s ) in water and then diluting to 1.00 l.
Answers: 3
Which of these is part of the cryosphere? a. pools of magma deep within the earth b. ice formed on t...
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